$ ctf42

🇮🇹 Srdnlen

by Srdnlen 🇮🇹 Italy CTFtime flag format srdnlen{...}

Srdnlen CTF is a Jeopardy-style Capture-The-Flag competition hosted by the members of Srdnlen, an italian team based in Sardinia.

This CTF welcomes both beginners and advanced players. The challenges topics include reverse engineering, binary exploitation, web security, cryptography, forensics.

For the best 10 teams, in-person finals will be organized in Sardinia (date to be decided)

Archived challenges by category

Editions

EditionWeight WebPwnReverseCryptoForensicsMisc Total
2026 Quals 34.76 3444·· 15
2025 – 4434·8 23
2023 24.17 3··567 21
2022 24.17 1435·· 13